#536E93
Closest named color: Metallic Blue (#4F738E). oklch(53.2% 0.067 256.4), rgb(83, 110, 147).
Aa
White text reads best on this color (5.22:1).
About this color
#536E93 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.067 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.019 away. White text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #536E93 |
| RGB | rgb(83, 110, 147) |
| HSL | hsl(215, 28%, 45%) |
| OKLCH | oklch(53.2% 0.067 256.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #536E93 | 5.22:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #536E93 | 4.01:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #536E93 text on white | 5.22:1 | AA | Lc 75.9 | Fine for body text |
| #536E93 text on black | 4.01:1 | AA large text | Lc -25.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B4C2D4
oklch(80.9% 0.03 254.7)
-
Step 400
400
#8EA2BF
oklch(70.7% 0.048 257.6)
-
Step 500
500
#718BAF
oklch(63% 0.062 256.6)
-
Step 600
600 (this color)
#536E93
oklch(53.2% 0.067 256.4)
-
Step 700
700
#496284
oklch(49.1% 0.063 256.2)
-
Step 800
800
#3C506B
oklch(42.6% 0.052 256.1)
-
Step 900
900
#344357
oklch(37.8% 0.04 255.8)
-
Step 950
950
#1E2733
oklch(27% 0.026 255.7)
#536E93 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #607095 | 0.019 |
| Deuteranopia (no green cones) | #596A92 | 0.013 |
| Tritanopia (no blue cones) | #3C767B | 0.058 |
| Achromatopsia (no color) | #6C6C6C | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #536E93
#536E93
oklch(53.2% 0.067 256.4)
- #83673F
#83673F
oklch(53.2% 0.067 75.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #536E93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.019
- Dull Blue #49759C ΔE 0.023
- Muted Blue #3B719F ΔE 0.029
- Stormy Blue #507B9C ΔE 0.037
- Cerulean #457B9D ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.038
- Denim #3B638C ΔE 0.046
- French Blue #436BAD ΔE 0.047
Use #536E93 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.